You don’t have to let them go to waste thanks to options like a gift card exchange and others mentioned below. Timm Walsh, past board chair emeritus of the Retail Gift Card Association ...

The Gift Card Exchange Program provides 670 miles for every $25 on a card balance, which means 1,330 miles for a $50 card, and 2,660 miles for a $100 card. Once a traveler logs into the "trade ...